Base | Representation |
---|---|
bin | 10110111001100110… |
… | …00011101010001101 |
3 | 1011201210220110220011 |
4 | 23130303003222031 |
5 | 200134320301240 |
6 | 5351541353221 |
7 | 613443611011 |
oct | 133463035215 |
9 | 34653813804 |
10 | 12294306445 |
11 | 52398a7443 |
12 | 2471408811 |
13 | 120c11ac55 |
14 | 848b4c541 |
15 | 4be5076ea |
hex | 2dccc3a8d |
12294306445 has 16 divisors (see below), whose sum is σ = 14844643632. Its totient is φ = 9774535680.
The previous prime is 12294306443. The next prime is 12294306467. The reversal of 12294306445 is 54460349221.
It is a happy number.
It can be written as a sum of positive squares in 8 ways, for example, as 3951128164 + 8343178281 = 62858^2 + 91341^2 .
It is not a de Polignac number, because 12294306445 - 21 = 12294306443 is a prime.
It is a super-2 number, since 2×122943064452 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 12294306398 and 12294306407.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12294306443) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1691439 + ... + 1698691.
It is an arithmetic number, because the mean of its divisors is an integer number (927790227).
Almost surely, 212294306445 is an apocalyptic number.
It is an amenable number.
12294306445 is a deficient number, since it is larger than the sum of its proper divisors (2550337187).
12294306445 is a wasteful number, since it uses less digits than its factorization.
12294306445 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9312.
The product of its (nonzero) digits is 207360, while the sum is 40.
The spelling of 12294306445 in words is "twelve billion, two hundred ninety-four million, three hundred six thousand, four hundred forty-five".
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